Re: [PATCH] arm64: dts: zynqmp: Add compatible strings for si5328

["quanyang.wang" <quanyang.wang@xxxxxxxxxxxxx>]

Hi Laurent,

On 3/8/21 4:35 PM, Laurent Pinchart wrote:
> Hi Quanyang,
>
> Thank you for the patch.
>
> On Mon, Mar 08, 2021 at 03:08:43PM +0800, quanyang.wang@xxxxxxxxxxxxx wrote:
> > From: Quanyang Wang <quanyang.wang@xxxxxxxxxxxxx>
> >
> > The function of_i2c_get_board_info will call of_modalias_node to check
> > if a device_node contains "compatible" string. So let's assign the
> > proper string "silabs,si5328" to clock-generator@69's compatible
> > property to eliminate the error info as below:
> As far as I can tell, "silabs,si5328" isn't documented in
> Documentation/devicetree/bindings/. We need DT bindings before making
> use of the compatible string.

Thank you for your review.

I will send a new patch to delete these device nodes.

Best Regards

Quanyang

> > i2c i2c-10: of_i2c: modalias failure on /axi/i2c@ff030000/i2c-mux@74/i2c@4/clock-generator@69
> > i2c i2c-10: Failed to create I2C device for /axi/i2c@ff030000/i2c-mux@74/i2c@4/clock-generator@69
> >
> > Fixes: 82a7ebf00224 ("arm64: dts: zynqmp: Add DT description for si5328 for zcu102/zcu106")
> > Signed-off-by: Quanyang Wang <quanyang.wang@xxxxxxxxxxxxx>
> > ---
> >   arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts | 1 +
> >   arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts | 1 +
> >   2 files changed, 2 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts
> > index 12e8bd48dc8c..a73841ad24ce 100644
> > --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts
> > +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts
> > @@ -590,6 +590,7 @@ si5328: clock-generator@69 {/* SI5328 - u20 */
> >   				#address-cells = <1>;
> >   				#size-cells = <0>;
> >   				#clock-cells = <1>;
> > +				compatible = "silabs,si5328";
> >   				clocks = <&refhdmi>;
> >   				clock-names = "xtal";
> >   				clock-output-names = "si5328";
> > diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts
> > index 18771e868399..24ce64364d63 100644
> > --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts
> > +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts
> > @@ -591,6 +591,7 @@ si5328: clock-generator@69 {/* SI5328 - u20 */
> >   				#address-cells = <1>;
> >   				#size-cells = <0>;
> >   				#clock-cells = <1>;
> > +				compatible = "silabs,si5328";
> >   				clocks = <&refhdmi>;
> >   				clock-names = "xtal";
> >   				clock-output-names = "si5328";